Nasal and Pulmonary Nitric Oxide Output in COVID-19 Infection

Clinical, Virological, Serological and Immunological Characteristics During and Following COVID-19 Hospitalization

NCT05274373 ·Status: UNKNOWN

SARS-CoV-2 (COVID-19) Detection Using the Breath Analizer TeraSystem

NCT04497610 ·Status: WITHDRAWN

Mechanisms for Covid-19 Disease Complications

NCT04314232 ·Status: UNKNOWN

Detection of COVID-19 Using Breath Analysis - Validation Study

NCT04602949 ·Status: COMPLETED ·Phase: NA

Long-term Pulmonary Outcomes After Infection With Sars-CoV-2

NCT04401163 ·Status: COMPLETED

COVID-19 Infection and Epithelial Cell Markers

NCT04787588 ·Status: UNKNOWN

International SARS-CoV-2 (COVID-19) Infection Observational Study

NCT04385251 ·Status: COMPLETED

Long-Term Experience and Health Effects of COVID-19

NCT04477902 ·Status: COMPLETED

Clinical Characteristics And Outcome Of COVID-19 Infection In Patients With Chronic Respiratory Diseases.

NCT05054127 ·Status: UNKNOWN

Prognostication of Oxygen Requirement in Non-severe SARS-CoV-2 Infection

NCT04441372 ·Status: UNKNOWN

DNA Damage and Oxidative Stress in Hospitalized COVID-19 Patients

NCT04784468 ·Status: UNKNOWN

Comorbidities and Risk Score in COVID-19 Patients

NCT04670094 ·Status: COMPLETED

Detection of SARS-CoV-2 RNA in Coughed Droplets From Patients With COVID-19

NCT04912895 ·Status: COMPLETED ·Phase: NA

The Measurement of Chemicals in Exhaled Breath Can Identify If a Person is Infected with COVID-19

NCT06571136 ·Status: RECRUITING

An Observational, Ambispective Cohort Study of Azvudine in the Treatment of Patients With COVID-19 Pneumonia

NCT05621993 ·Status: UNKNOWN

Digital Acoustic Surveillance for Early Detection of Respiratory Disease Outbreaks

NCT04762693 ·Status: COMPLETED

Risk Factors for COVID-19 Mortality

NCT04786808 ·Status: TERMINATED

Effects of Neutrophil Extracellular Traps and Damage-associated Molecular Pattern Molecules on Long Term Use of Macrolides in Adults With Chronic Respiratory Disease

NCT05575726 ·Status: UNKNOWN

Impact of Severe Acute Respiratory Syndrome (SARS-CoV-2/COVID-19) Related Pneumonia on Lung Function and Structure.

NCT04916834 ·Status: UNKNOWN

Respiratory Aerosols in Patients With COVID-19 and Healthy Controls

NCT04739020 ·Status: UNKNOWN ·Phase: NA

Detection of COVID-19 Using Breath Analysis - Validation Study.

NCT05224622 ·Status: COMPLETED ·Phase: NA

Caracterisation of COVID-19 Patients Hospitalized in Infectious Disease Department

NCT04779021 ·Status: UNKNOWN

Survey of COVID-19 Infection

NCT05706064 ·Status: COMPLETED

POC SARS-CoV-2 Diagnostic PCR Device Comparison to FDA Approved Reference PCR Test

NCT04981769 ·Status: UNKNOWN

Performance Assessment of SARS-CoV-2 Detection Breath Biopsy - SARS-CoV-2 Study

NCT04508556 ·Status: COMPLETED